// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
- #pragma implementation
- #pragma interface
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
- #include "wx/wx.h"
- #include "wx/log.h"
+ #include "wx/wx.h"
+ #include "wx/log.h"
#endif
#include "wx/colordlg.h"
#include "wx/numdlg.h"
+#include "wx/artprov.h"
#include "wx/image.h"
#include "wx/imaglist.h"
#include "wx/treectrl.h"
-
-#include "math.h"
+#include "wx/math.h"
+#include "wx/renderer.h"
#ifdef __WIN32__
// this is not supported by native control
#include "icon4.xpm"
#include "icon5.xpm"
-#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__)
-#include "mondrian.xpm"
+#include "state1.xpm"
+#include "state2.xpm"
+#include "state3.xpm"
+#include "state4.xpm"
+#include "state5.xpm"
+
+#include "unchecked.xpm"
+#include "checked.xpm"
+
+#ifndef __WXMSW__
+ #include "../sample.xpm"
#endif
+static const int NUM_CHILDREN_PER_LEVEL = 5;
+static const int NUM_LEVELS = 2;
// verify that the item is ok and insult the user if it is not
#define CHECK_ITEM( item ) if ( !item.IsOk() ) { \
MENU_LINK(Quit)
MENU_LINK(About)
+ MENU_LINK(ClearLog)
MENU_LINK(TogButtons)
MENU_LINK(TogTwist)
MENU_LINK(SetBgColour)
MENU_LINK(ResetStyle)
+ MENU_LINK(Highlight)
MENU_LINK(Dump)
#ifndef NO_MULTIPLE_SELECTION
MENU_LINK(DumpSelected)
MENU_LINK(Select)
MENU_LINK(Unselect)
MENU_LINK(ToggleSel)
+ MENU_LINK(SelectChildren)
#endif // NO_MULTIPLE_SELECTION
MENU_LINK(Rename)
MENU_LINK(Count)
MENU_LINK(DeleteAll)
MENU_LINK(Recreate)
MENU_LINK(ToggleImages)
+ MENU_LINK(ToggleStates)
+ MENU_LINK(ToggleAlternateImages)
+ MENU_LINK(ToggleAlternateStates)
MENU_LINK(ToggleButtons)
MENU_LINK(SetImageSize)
MENU_LINK(CollapseAndReset)
MENU_LINK(EnsureVisible)
+ MENU_LINK(SetFocus)
MENU_LINK(AddItem)
MENU_LINK(InsertItem)
MENU_LINK(IncIndent)
MENU_LINK(IncSpacing)
MENU_LINK(DecSpacing)
MENU_LINK(ToggleIcon)
+ MENU_LINK(ToggleState)
MENU_LINK(SelectRoot)
+ MENU_LINK(SetFocusedRoot)
+ MENU_LINK(ClearFocused)
+
+ MENU_LINK(ShowFirstVisible)
+#ifdef wxHAS_LAST_VISIBLE
+ MENU_LINK(ShowLastVisible)
+#endif // wxHAS_LAST_VISIBLE
+ MENU_LINK(ShowNextVisible)
+ MENU_LINK(ShowPrevVisible)
+ MENU_LINK(ShowParent)
+ MENU_LINK(ShowPrevSibling)
+ MENU_LINK(ShowNextSibling)
+ MENU_LINK(ScrollTo)
+ MENU_LINK(SelectLast)
#undef MENU_LINK
END_EVENT_TABLE()
EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
- //EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRightClick)
- EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)
+ EVT_TREE_STATE_IMAGE_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemStateClick)
+
+ // so many different ways to handle right mouse button clicks...
+ EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
+ // EVT_TREE_ITEM_MENU is the preferred event for creating context menus
+ // on a tree control, because it includes the point of the click or item,
+ // meaning that no additional placement calculations are required.
+ EVT_TREE_ITEM_MENU(TreeTest_Ctrl, MyTreeCtrl::OnItemMenu)
+ EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRClick)
+
+ EVT_RIGHT_DOWN(MyTreeCtrl::OnRMouseDown)
+ EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp)
EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick)
END_EVENT_TABLE()
bool MyApp::OnInit()
{
+ if ( !wxApp::OnInit() )
+ return false;
+
// Create the main frame window
MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600);
SetBackgroundColour(wxColour(255, 255, 255));
// Give it an icon
- SetIcon(wxICON(mondrian));
+ SetIcon(wxICON(sample));
#if wxUSE_MENUS
// Make a menubar
*tree_menu = new wxMenu,
*item_menu = new wxMenu;
+ file_menu->Append(TreeTest_ClearLog, wxT("&Clear log\tCtrl-L"));
+ file_menu->AppendSeparator();
file_menu->Append(TreeTest_About, wxT("&About..."));
file_menu->AppendSeparator();
file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X"));
style_menu->AppendCheckItem(TreeTest_TogFullHighlight, wxT("Toggle &full row highlight"));
style_menu->AppendCheckItem(TreeTest_TogEdit, wxT("Toggle &edit mode"));
#ifndef NO_MULTIPLE_SELECTION
- style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode"));
+ style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode\tCtrl-S"));
#endif // NO_MULTIPLE_SELECTION
style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges"));
+ style_menu->AppendCheckItem(TreeTest_ToggleStates, wxT("Toggle show st&ates"));
+ style_menu->AppendCheckItem(TreeTest_ToggleAlternateImages, wxT("Toggle alternate images"));
+ style_menu->AppendCheckItem(TreeTest_ToggleAlternateStates, wxT("Toggle alternate state images"));
style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze..."));
style_menu->AppendSeparator();
style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour..."));
tree_menu->Append(TreeTest_DeleteChildren, wxT("Delete &children"));
tree_menu->Append(TreeTest_DeleteAll, wxT("Delete &all items"));
tree_menu->Append(TreeTest_SelectRoot, wxT("Select root item"));
+ tree_menu->AppendSeparator();
+ tree_menu->Append(TreeTest_SetFocusedRoot, wxT("Set focus to root item"));
+ tree_menu->Append(TreeTest_ClearFocused, wxT("Reset focus"));
+
tree_menu->AppendSeparator();
tree_menu->Append(TreeTest_Count, wxT("Count children of current item"));
tree_menu->Append(TreeTest_CountRec, wxT("Recursively count children of current item"));
tree_menu->Append(TreeTest_SortRev, wxT("Sort in reversed order"));
tree_menu->AppendSeparator();
tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible"));
+ tree_menu->Append(TreeTest_SetFocus, wxT("Set &focus to the tree"));
tree_menu->AppendSeparator();
tree_menu->Append(TreeTest_IncIndent, wxT("Add 5 points to indentation\tAlt-I"));
tree_menu->Append(TreeTest_DecIndent, wxT("Reduce indentation by 5 points\tAlt-R"));
item_menu->Append(TreeTest_ClearBold, wxT("Make item ¬ bold"));
item_menu->AppendSeparator();
item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon"));
+ item_menu->Append(TreeTest_ToggleState, wxT("Toggle the item's &state"));
+ item_menu->AppendSeparator();
+ item_menu->Append(TreeTest_ShowFirstVisible, wxT("Show &first visible"));
+#ifdef wxHAS_LAST_VISIBLE
+ item_menu->Append(TreeTest_ShowLastVisible, wxT("Show &last visible"));
+#endif // wxHAS_LAST_VISIBLE
+ item_menu->Append(TreeTest_ShowNextVisible, wxT("Show &next visible"));
+ item_menu->Append(TreeTest_ShowPrevVisible, wxT("Show &previous visible"));
+ item_menu->AppendSeparator();
+ item_menu->Append(TreeTest_ShowParent, "Show pa&rent");
+ item_menu->Append(TreeTest_ShowPrevSibling, "Show &previous sibling");
+ item_menu->Append(TreeTest_ShowNextSibling, "Show &next sibling");
+ item_menu->AppendSeparator();
+ item_menu->Append(TreeTest_ScrollTo, "Scroll &to item",
+ "Scroll to the last by one top level child");
+ item_menu->Append(TreeTest_SelectLast, "Select &last item",
+ "Select the last item");
#ifndef NO_MULTIPLE_SELECTION
item_menu->AppendSeparator();
item_menu->Append(TreeTest_DumpSelected, wxT("Dump selected items\tAlt-D"));
item_menu->Append(TreeTest_Select, wxT("Select current item\tAlt-S"));
item_menu->Append(TreeTest_Unselect, wxT("Unselect everything\tAlt-U"));
+ item_menu->Append(TreeTest_SelectChildren, wxT("Select all children\tCtrl-A"));
#endif // NO_MULTIPLE_SELECTION
wxMenuBar *menu_bar = new wxMenuBar;
SetMenuBar(menu_bar);
#endif // wxUSE_MENUS
+ m_panel = new wxPanel(this);
+
#if wxUSE_LOG
// create the controls
- m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxT(""),
+ m_textCtrl = new wxTextCtrl(m_panel, wxID_ANY, wxT(""),
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE | wxSUNKEN_BORDER);
#endif // wxUSE_LOG
CreateTreeWithDefStyle();
menu_bar->Check(TreeTest_ToggleImages, true);
+ menu_bar->Check(TreeTest_ToggleStates, true);
+ menu_bar->Check(TreeTest_ToggleAlternateImages, false);
+ menu_bar->Check(TreeTest_ToggleAlternateStates, false);
#if wxUSE_STATUSBAR
// create a status bar
void MyFrame::CreateTree(long style)
{
- m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
+ m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl,
wxDefaultPosition, wxDefaultSize,
style);
+
+ GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT));
+
Resize();
}
if ( m_treeCtrl )
{
wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
+ wxString status;
+ if (idRoot.IsOk())
+ {
+ wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot);
+ status = wxString::Format(
+ wxT("Root/last item is %svisible/%svisible"),
+ m_treeCtrl->IsVisible(idRoot) ? wxT("") : wxT("not "),
+ idLast.IsOk() && m_treeCtrl->IsVisible(idLast)
+ ? wxT("") : wxT("not "));
+ }
+ else
+ status = wxT("No root item");
- SetStatusText(wxString::Format
- (
- _T("Root/last item is %svisible/%svisible"),
- m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "),
- m_treeCtrl->IsVisible(m_treeCtrl->GetLastChild(idRoot))
- ? _T("") : _T("not ")
- ), 1);
+ SetStatusText(status, 1);
}
#endif // wxUSE_STATUSBAR
{
wxSize size = GetClientSize();
m_treeCtrl->SetSize(0, 0, size.x, size.y
-#if !wxUSE_LOG
- );
-#else
+#if wxUSE_LOG
*2/3);
- m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3);
+ m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3
#endif
+ );
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
wxOK | wxICON_INFORMATION, this);
}
+void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
+{
+ m_textCtrl->Clear();
+}
+
void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
CHECK_ITEM( item );
static wxString s_text;
s_text = wxGetTextFromUser(wxT("New name: "), wxT("Tree sample question"),
s_text, this);
- if ( !s_text.IsEmpty() )
+ if ( !s_text.empty() )
{
m_treeCtrl->SetItemText(item, s_text);
}
void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
CHECK_ITEM( item );
void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
CHECK_ITEM( item );
void MyFrame::DoSort(bool reverse)
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
CHECK_ITEM( item );
m_treeCtrl->DoSortChildren(item, reverse);
}
+void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId id = m_treeCtrl->GetFocusedItem();
+
+ CHECK_ITEM( id );
+
+ wxRect r;
+ if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) )
+ {
+ wxLogMessage(wxT("Failed to get bounding item rect"));
+ return;
+ }
+
+ wxClientDC dc(m_treeCtrl);
+ dc.SetBrush(*wxRED);
+ dc.SetPen(*wxTRANSPARENT_PEN);
+ dc.DrawRectangle(r);
+ m_treeCtrl->Update();
+}
+
void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId root = m_treeCtrl->GetSelection();
+ wxTreeItemId root = m_treeCtrl->GetFocusedItem();
CHECK_ITEM( root );
wxArrayTreeItemIds array;
size_t count = m_treeCtrl->GetSelections(array);
- wxLogMessage(wxT("%u items selected"), count);
+ wxLogMessage(wxT("%u items selected"), unsigned(count));
for ( size_t n = 0; n < count; n++ )
{
void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
{
- m_treeCtrl->SelectItem(m_treeCtrl->GetSelection());
+ m_treeCtrl->SelectItem(m_treeCtrl->GetFocusedItem());
}
void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event))
{
- m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
+ if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) )
+ m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
+}
+
+void MyFrame::OnSetFocusedRoot(wxCommandEvent& WXUNUSED(event))
+{
+ if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) )
+ m_treeCtrl->SetFocusedItem(m_treeCtrl->GetRootItem());
+}
+
+void MyFrame::OnClearFocused(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->ClearFocusedItem();
}
void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))
m_treeCtrl->UnselectAll();
}
+void MyFrame::OnSelectChildren(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
+ if ( !item.IsOk() )
+ item = m_treeCtrl->GetRootItem();
+
+ m_treeCtrl->SelectChildren(item);
+}
+
#endif // NO_MULTIPLE_SELECTION
void MyFrame::DoSetBold(bool bold)
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
CHECK_ITEM( item );
void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
CHECK_ITEM( item );
void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
CHECK_ITEM( item );
void MyFrame::OnRecreate(wxCommandEvent& event)
{
OnDeleteAll(event);
- m_treeCtrl->AddTestItemsToTree(5, 2);
+ m_treeCtrl->AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);
}
void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event))
}
}
+void MyFrame::OnToggleStates(wxCommandEvent& WXUNUSED(event))
+{
+ if ( wxGetApp().ShowStates() )
+ {
+ m_treeCtrl->CreateStateImageList(true);
+ wxGetApp().SetShowStates(false);
+ }
+ else
+ {
+ m_treeCtrl->CreateStateImageList(false);
+ wxGetApp().SetShowStates(true);
+ }
+}
+
+void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event))
+{
+ bool alternateImages = m_treeCtrl->AlternateImages();
+
+ m_treeCtrl->SetAlternateImages(!alternateImages);
+ m_treeCtrl->CreateImageList(0);
+}
+
+void MyFrame::OnToggleAlternateStates(wxCommandEvent& WXUNUSED(event))
+{
+ bool alternateStates = m_treeCtrl->AlternateStates();
+
+ m_treeCtrl->SetAlternateStates(!alternateStates);
+ m_treeCtrl->CreateStateImageList();
+
+ // normal states < alternate states
+ // so we must reset broken states
+ if ( alternateStates )
+ m_treeCtrl->ResetBrokenStateImages();
+}
+
void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event))
{
#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
m_treeCtrl->DoEnsureVisible();
}
+void MyFrame::OnSetFocus(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->SetFocus();
+}
+
void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
{
int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;
{
unsigned int indent = m_treeCtrl->GetSpacing();
if (indent < 100)
+ {
m_treeCtrl->SetSpacing( indent+5 );
+ m_treeCtrl->Refresh();
+ }
}
void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event))
{
unsigned int indent = m_treeCtrl->GetSpacing();
if (indent > 10)
+ {
m_treeCtrl->SetSpacing( indent-5 );
+ m_treeCtrl->Refresh();
+ }
}
void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event))
{
- wxTreeItemId item = m_treeCtrl->GetSelection();
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
CHECK_ITEM( item );
m_treeCtrl->DoToggleIcon(item);
}
+void MyFrame::OnToggleState(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->DoToggleState(item);
+}
+
+void MyFrame::DoShowFirstOrLast(TreeFunc0_t pfn, const wxString& label)
+{
+ const wxTreeItemId item = (m_treeCtrl->*pfn)();
+
+ if ( !item.IsOk() )
+ {
+ wxLogMessage("There is no %s item", label);
+ }
+ else
+ {
+ wxLogMessage("The %s item is \"%s\"",
+ label, m_treeCtrl->GetItemText(item));
+ }
+}
+
+void MyFrame::DoShowRelativeItem(TreeFunc1_t pfn, const wxString& label)
+{
+ wxTreeItemId item = m_treeCtrl->GetFocusedItem();
+
+ CHECK_ITEM( item );
+
+ if ((pfn == (TreeFunc1_t) &wxTreeCtrl::GetPrevVisible
+ || pfn == (TreeFunc1_t) &wxTreeCtrl::GetNextVisible)
+ && !m_treeCtrl->IsVisible(item))
+ {
+ wxLogMessage("The selected item must be visible.");
+ return;
+ }
+
+ wxTreeItemId new_item = (m_treeCtrl->*pfn)(item);
+
+ if ( !new_item.IsOk() )
+ {
+ wxLogMessage("There is no %s item", label);
+ }
+ else
+ {
+ wxLogMessage("The %s item is \"%s\"",
+ label, m_treeCtrl->GetItemText(new_item));
+ }
+}
+
+void MyFrame::OnScrollTo(wxCommandEvent& WXUNUSED(event))
+{
+ // scroll to the last but one top level child
+ wxTreeItemId item = m_treeCtrl->GetPrevSibling(
+ m_treeCtrl->GetLastChild(
+ m_treeCtrl->GetRootItem()));
+ CHECK_ITEM( item );
+
+ m_treeCtrl->ScrollTo(item);
+}
+
+void MyFrame::OnSelectLast(wxCommandEvent& WXUNUSED(event))
+{
+ // select the very last item of the tree
+ wxTreeItemId item = m_treeCtrl->GetRootItem();
+ for ( ;; )
+ {
+ wxTreeItemId itemChild = m_treeCtrl->GetLastChild(item);
+ if ( !itemChild.IsOk() )
+ break;
+
+ item = itemChild;
+ }
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->SelectItem(item);
+}
+
void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event))
{
wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour());
MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
const wxPoint& pos, const wxSize& size,
long style)
- : wxTreeCtrl(parent, id, pos, size, style)
+ : wxTreeCtrl(parent, id, pos, size, style),
+ m_alternateImages(false),
+ m_alternateStates(false)
{
m_reverseSort = false;
CreateImageList();
+ CreateStateImageList();
// Add some items to the tree
- AddTestItemsToTree(5, 2);
+ AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS);
}
void MyTreeCtrl::CreateImageList(int size)
// should correspond to TreeCtrlIcon_xxx enum
wxBusyCursor wait;
wxIcon icons[5];
- icons[0] = wxIcon(icon1_xpm);
- icons[1] = wxIcon(icon2_xpm);
- icons[2] = wxIcon(icon3_xpm);
- icons[3] = wxIcon(icon4_xpm);
- icons[4] = wxIcon(icon5_xpm);
- int sizeOrig = icons[0].GetWidth();
+ if (m_alternateImages)
+ {
+ icons[TreeCtrlIcon_File] = wxIcon(icon1_xpm);
+ icons[TreeCtrlIcon_FileSelected] = wxIcon(icon2_xpm);
+ icons[TreeCtrlIcon_Folder] = wxIcon(icon3_xpm);
+ icons[TreeCtrlIcon_FolderSelected] = wxIcon(icon4_xpm);
+ icons[TreeCtrlIcon_FolderOpened] = wxIcon(icon5_xpm);
+ }
+ else
+ {
+ wxSize iconSize(size, size);
+
+ icons[TreeCtrlIcon_File] =
+ icons[TreeCtrlIcon_FileSelected] = wxArtProvider::GetIcon(wxART_NORMAL_FILE, wxART_LIST, iconSize);
+ icons[TreeCtrlIcon_Folder] =
+ icons[TreeCtrlIcon_FolderSelected] =
+ icons[TreeCtrlIcon_FolderOpened] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize);
+ }
+
for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
{
+ int sizeOrig = icons[0].GetWidth();
if ( size == sizeOrig )
{
images->Add(icons[i]);
AssignImageList(images);
}
+void MyTreeCtrl::CreateStateImageList(bool del)
+{
+ if ( del )
+ {
+ SetStateImageList(NULL);
+ return;
+ }
+
+ wxImageList *states;
+ wxBusyCursor wait;
+
+ if (m_alternateStates)
+ {
+ wxIcon icons[5];
+ icons[0] = wxIcon(state1_xpm); // yellow
+ icons[1] = wxIcon(state2_xpm); // green
+ icons[2] = wxIcon(state3_xpm); // red
+ icons[3] = wxIcon(state4_xpm); // blue
+ icons[4] = wxIcon(state5_xpm); // black
+
+ int width = icons[0].GetWidth(),
+ height = icons[0].GetHeight();
+
+ // Make an state image list containing small icons
+ states = new wxImageList(width, height, true);
+
+ for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+ states->Add(icons[i]);
+ }
+ else
+ {
+ wxIcon icons[2];
+ icons[0] = wxIcon(unchecked_xpm);
+ icons[1] = wxIcon(checked_xpm);
+
+ int width = icons[0].GetWidth(),
+ height = icons[0].GetHeight();
+
+ // Make an state image list containing small icons
+ states = new wxImageList(width, height, true);
+
+ for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+ states->Add(icons[i]);
+ }
+
+ AssignStateImageList(states);
+}
+
#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
void MyTreeCtrl::CreateButtonsImageList(int size)
{
// should correspond to TreeCtrlIcon_xxx enum
wxBusyCursor wait;
wxIcon icons[4];
- icons[0] = wxIcon(icon3_xpm); // closed
- icons[1] = wxIcon(icon3_xpm); // closed, selected
- icons[2] = wxIcon(icon5_xpm); // open
- icons[3] = wxIcon(icon5_xpm); // open, selected
- for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+ if (m_alternateImages)
+ {
+ icons[0] = wxIcon(icon3_xpm); // closed
+ icons[1] = wxIcon(icon3_xpm); // closed, selected
+ icons[2] = wxIcon(icon5_xpm); // open
+ icons[3] = wxIcon(icon5_xpm); // open, selected
+ }
+ else
+ {
+ wxSize iconSize(size, size);
+
+ icons[0] = // closed
+ icons[1] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize); // closed, selected
+ icons[2] = // open
+ icons[3] = wxArtProvider::GetIcon(wxART_FOLDER_OPEN, wxART_LIST, iconSize);// open, selected
+ }
+
+ for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
{
int sizeOrig = icons[i].GetWidth();
if ( size == sizeOrig )
{
// at depth 1 elements won't have any more children
if ( hasChildren )
- str.Printf(wxT("%s child %d"), wxT("Folder"), n + 1);
+ str.Printf(wxT("%s child %u"), wxT("Folder"), unsigned(n + 1));
else
- str.Printf(wxT("%s child %d.%d"), wxT("File"), folder, n + 1);
+ str.Printf(wxT("%s child %u.%u"), wxT("File"), unsigned(folder), unsigned(n + 1));
// here we pass to AppendItem() normal and selected item images (we
// suppose that selected image follows the normal one in the enum)
wxTreeItemId id = AppendItem(idParent, str, image, imageSel,
new MyTreeItemData(str));
+ if ( wxGetApp().ShowStates() )
+ SetItemState(id, 0);
+
// and now we also set the expanded one (only for the folders)
if ( hasChildren && wxGetApp().ShowImages() )
{
wxTreeItemId rootId = AddRoot(wxT("Root"),
image, image,
new MyTreeItemData(wxT("Root item")));
- if ( image != -1 )
+ if ( !HasFlag(wxTR_HIDE_ROOT) && image != -1 )
{
SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
}
AddItemsRecursively(rootId, numChildren, depth, 0);
// set some colours/fonts for testing
- SetItemFont(rootId, *wxITALIC_FONT);
+ if ( !HasFlag(wxTR_HIDE_ROOT) )
+ SetItemFont(rootId, *wxITALIC_FONT);
wxTreeItemIdValue cookie;
wxTreeItemId id = GetFirstChild(rootId, cookie);
SetItemTextColour(id, *wxBLUE);
id = GetNextChild(rootId, cookie);
- id = GetNextChild(rootId, cookie);
- SetItemTextColour(id, *wxRED);
- SetItemBackgroundColour(id, *wxLIGHT_GREY);
+ if ( id )
+ id = GetNextChild(rootId, cookie);
+ if ( id )
+ {
+ SetItemTextColour(id, *wxRED);
+ SetItemBackgroundColour(id, *wxLIGHT_GREY);
+ }
}
void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,
void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
{
- int image = GetItemImage(item) == TreeCtrlIcon_Folder ? TreeCtrlIcon_File
- : TreeCtrlIcon_Folder;
+ int image = GetItemImage(item) == TreeCtrlIcon_Folder
+ ? TreeCtrlIcon_File
+ : TreeCtrlIcon_Folder;
+ SetItemImage(item, image, wxTreeItemIcon_Normal);
+
+ image = GetItemImage(item, wxTreeItemIcon_Selected) == TreeCtrlIcon_FolderSelected
+ ? TreeCtrlIcon_FileSelected
+ : TreeCtrlIcon_FolderSelected;
+ SetItemImage(item, image, wxTreeItemIcon_Selected);
+}
+
+void MyTreeCtrl::DoToggleState(const wxTreeItemId& item)
+{
+ if ( m_alternateStates )
+ {
+ // sets random state unlike current
+ int state = GetItemState(item);
+ int nState;
+
+ srand (time(NULL));
+ do {
+ nState = rand() % GetStateImageList()->GetImageCount();
+ } while (nState == state);
+
+ SetItemState(item, nState);
+ }
+ else
+ {
+ // we have only 2 checkbox states, so next state will be reversed
+ SetItemState(item, wxTREE_ITEMSTATE_NEXT);
+ }
+}
+
+void MyTreeCtrl::DoResetBrokenStateImages(const wxTreeItemId& idParent,
+ wxTreeItemIdValue cookie, int state)
+{
+ wxTreeItemId id;
+
+ if ( !cookie )
+ id = GetFirstChild(idParent, cookie);
+ else
+ id = GetNextChild(idParent, cookie);
+
+ if ( !id.IsOk() )
+ return;
+
+ int curState = GetItemState(id);
+ if ( curState != wxTREE_ITEMSTATE_NONE && curState > state )
+ SetItemState(id, state);
- SetItemImage(item, image);
+ if (ItemHasChildren(id))
+ DoResetBrokenStateImages(id, 0, state);
+
+ DoResetBrokenStateImages(idParent, cookie, state);
}
+void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
+{
+ wxTreeItemId item = event.GetItem();
+ wxString text;
+ if ( item.IsOk() )
+ text << wxT('"') << GetItemText(item).c_str() << wxT('"');
+ else
+ text = wxT("invalid item");
+ wxLogMessage(wxT("%s(%s)"), name, text.c_str());
+}
// avoid repetition
#define TREE_EVENT_HANDLER(name) \
void MyTreeCtrl::name(wxTreeEvent& event) \
{ \
- wxLogMessage(wxT(#name)); \
+ LogEvent(wxT(#name), event); \
SetLastItem(wxTreeItemId()); \
event.Skip(); \
}
case WXK_MENU: key = wxT("MENU"); break;
case WXK_PAUSE: key = wxT("PAUSE"); break;
case WXK_CAPITAL: key = wxT("CAPITAL"); break;
- case WXK_PRIOR: key = wxT("PRIOR"); break;
- case WXK_NEXT: key = wxT("NEXT"); break;
case WXK_END: key = wxT("END"); break;
case WXK_HOME: key = wxT("HOME"); break;
case WXK_LEFT: key = wxT("LEFT"); break;
case WXK_NUMPAD_UP: key = wxT("NUMPAD_UP"); break;
case WXK_NUMPAD_RIGHT: key = wxT("NUMPAD_RIGHT"); break;
case WXK_NUMPAD_DOWN: key = wxT("NUMPAD_DOWN"); break;
- case WXK_NUMPAD_PRIOR: key = wxT("NUMPAD_PRIOR"); break;
case WXK_NUMPAD_PAGEUP: key = wxT("NUMPAD_PAGEUP"); break;
case WXK_NUMPAD_PAGEDOWN: key = wxT("NUMPAD_PAGEDOWN"); break;
case WXK_NUMPAD_END: key = wxT("NUMPAD_END"); break;
default:
{
- if ( wxIsprint((int)keycode) )
+ if ( keycode < 128 && wxIsprint((int)keycode) )
key.Printf(wxT("'%c'"), (char)keycode);
else if ( keycode > 0 && keycode < 27 )
key.Printf(_("Ctrl-%c"), wxT('A') + keycode - 1);
{
m_draggedItem = event.GetItem();
- wxLogMessage(wxT("OnBeginDrag: started dragging %s"),
- GetItemText(m_draggedItem).c_str());
+ wxPoint clientpt = event.GetPoint();
+ wxPoint screenpt = ClientToScreen(clientpt);
+
+ wxLogMessage(wxT("OnBeginDrag: started dragging %s at screen coords (%i,%i)"),
+ GetItemText(m_draggedItem).c_str(),
+ screenpt.x, screenpt.y);
event.Allow();
}
// Finally, we only copy one item here but we might copy the entire tree if
// we were dragging a folder.
int image = wxGetApp().ShowImages() ? TreeCtrlIcon_File : -1;
- AppendItem(itemDst, text, image);
+ wxTreeItemId id = AppendItem(itemDst, text, image);
+
+ if ( wxGetApp().ShowStates() )
+ SetItemState(id, GetItemState(itemSrc));
}
void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
event.Veto();
}
+ else if ( itemId == GetRootItem() )
+ {
+ // test that it is possible to change the text of the item being edited
+ SetItemText(itemId, wxT("Editing root item"));
+ }
}
void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
wxLogMessage(wxT("OnItemActivated"));
}
-void MyTreeCtrl::OnItemRightClick(wxTreeEvent& event)
+void MyTreeCtrl::OnItemStateClick(wxTreeEvent& event)
+{
+ // toggle item state
+ wxTreeItemId itemId = event.GetItem();
+ DoToggleState(itemId);
+
+ wxLogMessage(wxT("Item \"%s\" state changed to %d"),
+ GetItemText(itemId), GetItemState(itemId));
+}
+
+void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
{
- ShowMenu(event.GetItem(), event.GetPoint());
+ wxTreeItemId itemId = event.GetItem();
+ wxCHECK_RET( itemId.IsOk(), "should have a valid item" );
+
+ MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
+ wxPoint clientpt = event.GetPoint();
+ wxPoint screenpt = ClientToScreen(clientpt);
+
+ wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"),
+ item->GetDesc(), screenpt.x, screenpt.y);
+
+ ShowMenu(itemId, clientpt);
+ event.Skip();
}
void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
{
wxPoint pt = event.GetPosition();
- wxTreeItemId item = GetSelection();
- wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
- //check if event was generated by keyboard (MSW-specific?)
- if (pt.x==-1 && pt.y==-1) //(this is how MSW indicates it)
- {
- //attempt to guess where to show the menu
- if (item.IsOk())
- {
- //if an item was clicked, show menu to the right of it
- wxRect rect;
- GetBoundingRect(item, rect, true); //true = only the label
- pt = wxPoint(rect.GetRight(), rect.GetTop());
- }
- else
- {
- pt = wxPoint(0, 0);
- }
- }
- else
- {
- //event was generated by mouse, use supplied coords
- pt = ScreenToClient(pt);
- }
+ wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
- ShowMenu(item, pt);
+ event.Skip();
}
void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
#if wxUSE_MENUS
wxMenu menu(title);
menu.Append(TreeTest_About, wxT("&About..."));
+ menu.AppendSeparator();
+ menu.Append(TreeTest_Highlight, wxT("&Highlight item"));
menu.Append(TreeTest_Dump, wxT("&Dump"));
PopupMenu(&menu, pt);
#endif // wxUSE_MENUS
}
+void MyTreeCtrl::OnItemRClick(wxTreeEvent& event)
+{
+ wxTreeItemId itemId = event.GetItem();
+ wxCHECK_RET( itemId.IsOk(), "should have a valid item" );
+
+ MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
+
+ wxLogMessage(wxT("Item \"%s\" right clicked"), item->GetDesc());
+
+ event.Skip();
+}
+
+void MyTreeCtrl::OnRMouseDown(wxMouseEvent& event)
+{
+ wxLogMessage(wxT("Right mouse button down"));
+
+ event.Skip();
+}
+
+void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event)
+{
+ wxLogMessage(wxT("Right mouse button up"));
+
+ event.Skip();
+}
+
void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
{
wxTreeItemId id = HitTest(event.GetPosition());
if ( !id )
+ {
wxLogMessage(wxT("No item under mouse"));
+ }
else
{
MyTreeItemData *item = (MyTreeItemData *)GetItemData(id);
if ( item )
+ {
wxLogMessage(wxT("Item '%s' under mouse"), item->GetDesc());
+ }
}
+
+ event.Skip();
}
static inline const wxChar *Bool2String(bool b)
Bool2String(tree->IsSelected(GetId())),
Bool2String(tree->IsExpanded(GetId())),
Bool2String(tree->IsBold(GetId())),
- tree->GetChildrenCount(GetId()),
- tree->GetChildrenCount(GetId(), false));
+ unsigned(tree->GetChildrenCount(GetId())),
+ unsigned(tree->GetChildrenCount(GetId(), false)));
}
projects / wxWidgets.git / blobdiff